Footwear sole



FIG. 1 is a right side elevation of a first embodiment of a footwear sole;

FIG. 2 is a left side elevation of the first embodiment;

FIG. 3 is a bottom plan thereof;

FIG. 4 is a cross section taken in the plane of line 4-4 of FIG. 1, the cross section being typical of every similarly sized element shown in each of the side elevations of both embodiments;

FIG. 5 is a cross section taken in the plane of line 5-5 of FIG. 1, the cross section being typical of every similarly sized element shown in each of the side elevations of both embodiments;

FIG. 6 is a cross section taken in the plane of line 6-6 of FIG. 1, the side profiles thereof being typical of both embodiments;

FIG. 7 is a right side elevation of a second embodiment of a footwear sole;

FIG. 8 is a left side elevation of the second embodiment; and,

FIG. 9 is a bottom plan thereof.

The elements shown in dashed lines depict portions of the footwear sole forming no part of the claimed design. The top plans of the sole form no part of the claimed design. 

CLAIM The ornamental design for a footwear sole, as shown and described. 